MX2013014234A - Metodo para reducir la contaminacion durante la purificacion de esteres de met (acrilato). - Google Patents

Metodo para reducir la contaminacion durante la purificacion de esteres de met (acrilato).

Info

Publication number
MX2013014234A
MX2013014234A MX2013014234A MX2013014234A MX2013014234A MX 2013014234 A MX2013014234 A MX 2013014234A MX 2013014234 A MX2013014234 A MX 2013014234A MX 2013014234 A MX2013014234 A MX 2013014234A MX 2013014234 A MX2013014234 A MX 2013014234A
Authority
MX
Mexico
Prior art keywords
meth
acrylic acid
biacetyl
stream
acid ester
Prior art date
Application number
MX2013014234A
Other languages
English (en)
Spanish (es)
Inventor
Michael A Curtis
Michael Stanley Decourcy
David A Flosser
Melissa Harris
Jamie J Juliette
Philippe P Maillot
Original Assignee
Rohm & Haas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of MX2013014234A publication Critical patent/MX2013014234A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54Acrylic acid esters; Methacrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/60Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
MX2013014234A 2011-06-03 2012-06-01 Metodo para reducir la contaminacion durante la purificacion de esteres de met (acrilato). MX2013014234A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161492960P 2011-06-03 2011-06-03
PCT/US2012/040349 WO2012167005A1 (fr) 2011-06-03 2012-06-01 Procédé de réduction de l'encrassement pendant la purification des esters (méth)acrylates

Publications (1)

Publication Number Publication Date
MX2013014234A true MX2013014234A (es) 2014-01-23

Family

ID=46317500

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013014234A MX2013014234A (es) 2011-06-03 2012-06-01 Metodo para reducir la contaminacion durante la purificacion de esteres de met (acrilato).

Country Status (10)

Country Link
US (1) US20140200366A1 (fr)
EP (1) EP2714642A1 (fr)
JP (1) JP2014520102A (fr)
KR (1) KR20140025506A (fr)
CN (1) CN103596916A (fr)
BR (1) BR112013030770A2 (fr)
MX (1) MX2013014234A (fr)
SG (1) SG195081A1 (fr)
TW (1) TWI433836B (fr)
WO (1) WO2012167005A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3333150B1 (fr) * 2015-08-07 2020-09-16 Daikin Industries, Ltd. Procédé de purification d'un dérivé d'acide acrylique
CN105968012B (zh) * 2016-07-04 2019-11-08 江苏斯尔邦石化有限公司 一种mma洗涤塔酸度消除方法及用于该方法的装置
CN114163329A (zh) * 2021-12-16 2022-03-11 浙江汉景环保化学材料科技有限公司 一种防污剂

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668818A (en) 1985-06-18 1987-05-26 E. I. Du Pont De Nemours And Company Methyl methacrylate production
US5571386A (en) 1994-05-31 1996-11-05 Rohm And Haas Company Process for grade acrylic acid
FR2721923B1 (fr) * 1994-06-30 1996-08-14 Atochem Elf Sa Procede de fabrication de methacrylate de methyle sans diacetyle
US5961790A (en) 1994-12-14 1999-10-05 Basf Aktiengesellschaft Separation of (meth) acrylic acid by rectification
JP2001288147A (ja) * 2000-04-11 2001-10-16 Mitsubishi Rayon Co Ltd メタクリル酸メチルの精製方法
WO2012060990A1 (fr) * 2010-11-04 2012-05-10 Rohm And Haas Company Procédé de production de méthacrylate de méthyle ayant une teneur en biacétyle réduite

Also Published As

Publication number Publication date
US20140200366A1 (en) 2014-07-17
SG195081A1 (en) 2013-12-30
CN103596916A (zh) 2014-02-19
KR20140025506A (ko) 2014-03-04
TW201309638A (zh) 2013-03-01
BR112013030770A2 (pt) 2016-12-06
JP2014520102A (ja) 2014-08-21
EP2714642A1 (fr) 2014-04-09
WO2012167005A1 (fr) 2012-12-06
TWI433836B (zh) 2014-04-11

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